What is CVE-2025-46445?

CVE-2025-46445 is a medium-severity vulnerability in Preya External Markdown, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-04-24.

How severe is CVE-2025-46445?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Preya External Markdown

CVE-2025-46445

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in pReya External Markdown external-markdown allows Stored XSS.This issue affects External Markdown: from n/a through <= 0.0.1.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (15.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Preya External Markdown — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-46445?: CVE-2025-46445 is a medium-severity vulnerability in Preya External Markdown, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-04-24.
How severe is CVE-2025-46445?: Medium severity. CVSS v3 base score is 6.5 out of 10.